PCF21 Series
Manufacturer: NXP USA Inc.
Beta
⌘K
IC RTC/CALENDAR SPI UNCASED
| Part | Voltage - Supply (Minimum) | Voltage - Supply (Maximum) | Operating Temperature (Min) | Operating Temperature (Max) | Type | Interface | Current - Timekeeping (Max) | Voltage - Supply, Battery (Maximum) | Voltage - Supply, Battery (Minimum) | Date Format | Features | Time Format | Package Name | Package Length | Package Width | Mounting Type | Memory Size |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 NXP USA Inc. | |||||||||||||||||
NXP USA Inc. | |||||||||||||||||
 NXP USA Inc. | 1.8 V | 4.2 V | -40 °C | 85 °C | Clock/Calendar | 2-Wire Serial I2C | 1.5 µA | 4.2 V | 1.8 V | YY-MM-DD-dd | Alarm Leap Year Square Wave Output TCXO/Crystal Watchdog Timer | HH:MM:SS (12/24 hr) | 20-SO 20-SOIC | 0.295 in | 7.5 mm | Surface Mount | |
NXP USA Inc. | 1.8 V | 4.2 V | -40 °C | 85 °C | Clock/Calendar | 2-Wire Serial I2C | 1.5 µA | 4.2 V | 1.8 V | YY-MM-DD-dd | Alarm Leap Year Square Wave Output SRAM TCXO/Crystal Watchdog Timer | HH:MM:SS (12/24 hr) | 20-SO 20-SOIC | 0.295 in | 7.5 mm | Surface Mount | 512 B |